rust/src/etc/indenter
2015-01-16 08:49:54 -08:00

20 lines
366 B
Python
Executable File

#!/usr/bin/env python
import re
import sys
indent = 0
more_re = re.compile(r"^rust: ~\">>")
less_re = re.compile(r"^rust: ~\"<<")
while True:
line = sys.stdin.readline()
if not line:
break
if more_re.match(line):
indent += 1
print "%03d %s%s" % (indent, " " * indent, line.strip())
if less_re.match(line):
indent -= 1